Emerging Microbes & Infections. 2023; 12(2); 2272638T3SS chaperone of the CesT family is required for secretion of the anti-sigma factor BtrA in Bordetella pertussis Držmíšek J.Petráčková D.Dienstbier A.Čurnová I.Večerek B. 10.1080/22221751.2023.2272638